Sulfone-containing hindered amines

C - Chemistry – Metallurgy – 07 – D

Patent

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Details

400/9026, 260/29

C07D 211/54 (2006.01) C07D 211/72 (2006.01) C08K 5/41 (2006.01)

Patent

CA 1291998

Abstract Compounds having the formula I Image II Image where R1, R2, R3, R4, and R5 are independently selected from hydrocarbons, n is an integer of 1 to 15, and Y is H, OH, O, or OR where R is a hydrocarbon are useful as stabilizers for polymers against the detrimental effects produced by exposure to actinic radiation, such as visible or ultraviolet light rays.

519418

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